import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/',
    redirect: '/login',
    hidden: true
  },
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  {
    path: '/Mmaintenance',
    component: Layout,
    redirect: '/Mmaintenance',
    children: [{
      path: 'Mmaintenance',
      name: 'Mmaintenance',
      component: () => import('@/views/Mmaintenance/index'),
      meta: { 
        title: '管理人维护', 
        icon: 'dashboard',
        breadcrumb: false //  如果设置为false，则不会在breadcrumb面包屑中显示(默认 true) 
      }
    }]
  },
  {
    path: '/IMaintenance',
    component: Layout,
    redirect: '/IMaintenance/SIMaintenance',
    meta: { 
      title: '信息维护', 
      icon: 'nested',
      breadcrumb: false //  如果设置为false，则不会在breadcrumb面包屑中显示(默认 true)
    },
    children: [{
      path: '/SIMaintenance',
      name: 'SIMaintenance',
      component: () => import('@/views/SIMaintenance/index'),
      meta: { 
        title: '歌曲信息维护', 
        icon: 'dashboard',
        breadcrumb: false //  如果设置为false，则不会在breadcrumb面包屑中显示(默认 true)
      }
    },{
      path: '/CAReviews',
      name: 'CAReviews',
      component: () => import('@/views/CAReviews/index'),
      meta: { 
        title: '评论与动态审核', 
        icon: 'dashboard',
        breadcrumb: false //  如果设置为false，则不会在breadcrumb面包屑中显示(默认 true)
      }
    }]
  },
  {
    path: '/LRInformation',
    component: Layout,
    hidden: true,
    // redirect: '/Mmaintenance',
    children: [{
      path: 'LRInformation',
      name: 'LRInformation',
      component: () => import('@/views/LRInformation/index'),
      meta: { 
        title: '查看注册信息', 
        icon: 'el-icon-s-help',
        breadcrumb: false //  如果设置为false，则不会在breadcrumb面包屑中显示(默认 true)
      }
    }]
  },
  {
    path: '/SInformation',
    component: Layout,
    // redirect: '/Mmaintenance',
    children: [{
      path: 'SInformation',
      name: 'SInformation',
      component: () => import('@/views/SInformation/index'),
      meta: { 
        title: '统计信息', 
        icon: 'table',
        breadcrumb: false //  如果设置为false，则不会在breadcrumb面包屑中显示(默认 true)
      }
    }]
  },
  {
    path: '/Comment',
    component: Layout,
    hidden: true,
    // redirect: '/Mmaintenance',
    children: [{
      path: 'Comment',
      name: 'Comment',
      component: () => import('@/views/Comment/index'),
      meta: { 
        title: '评论', 
        icon: 'table',
        breadcrumb: false //   如果设置为false，则不会在breadcrumb面包屑中显示(默认 true)
      }
    }]
  },
  // 404 page must be placed at the end !!!
  { path: '*', redirect: '/404', hidden: true }
]

const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
